package com;

import java.util.Scanner;

public class Demo {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入内容：");
        String line = scanner.nextLine();
        System.out.println(line + "Hello world!");

        for(int i =0;i<10;i++){
            String message = "有人7777说：";
            System.out.println(message);
        }
    }
}
